WO2014206620A1 - Outil d'usinage - Google Patents

Outil d'usinage Download PDF

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Publication number
WO2014206620A1
WO2014206620A1 PCT/EP2014/059450 EP2014059450W WO2014206620A1 WO 2014206620 A1 WO2014206620 A1 WO 2014206620A1 EP 2014059450 W EP2014059450 W EP 2014059450W WO 2014206620 A1 WO2014206620 A1 WO 2014206620A1
Authority
WO
WIPO (PCT)
Prior art keywords
cutting
cutting strand
cut edge
guide
machining tool
Prior art date
Application number
PCT/EP2014/059450
Other languages
German (de)
English (en)
Inventor
Uwe Engelfried
Rudolf Fuchs
Thomas Duerr
Original Assignee
Robert Bosch Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Priority to EP14725394.2A priority Critical patent/EP3013541A1/fr
Priority to CN201480036065.XA priority patent/CN105339144B/zh
Priority to US14/901,076 priority patent/US20170320227A1/en
Publication of WO2014206620A1 publication Critical patent/WO2014206620A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B17/00—Chain saws; Equipment therefor
    • B27B17/0083—Attachments for guiding or supporting chain saws during operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B17/00—Chain saws; Equipment therefor
    • B27B17/0041—Saw benches or saw bucks

Definitions

  • Machining tools which comprise a cutting strand and a cutting strand guiding unit.
  • the invention is based on a machining tool, in particular a cutting-edge machining tool, with at least one cutting strand and with at least one cutting strand guide unit.
  • the machining tool comprise at least one cutting edge guide unit which can be arranged on the cutting strand guide unit and which has a maximum transverse extent which is equal to or greater than a maximum cutting width of the cutting strand.
  • the cut edge guide unit preferably has a maximum transverse extent, which corresponds in particular to at least 1, 1-fold, preferably at least 1.5, and particularly preferably at least 1.8 times the maximum cutting width of the cutting strand.
  • the cut edge guide unit has a maximum transverse extent which is less than a 1, 1 times the maximum cutting width of the cutting strand or that the cut edge guide unit has a maximum transverse extent which is greater than a 1, 5 times the maximum Cutting width of the cutting strand.
  • a "cutting strand” is to be understood here as meaning, in particular, a unit which is intended to provide atomic cohesion of a material to be processed Picking up work locally, in particular by means of a mechanical separation and / or by means of a mechanical removal of material particles of the workpiece.
  • the cutting strand is intended to separate the workpiece into at least two physically separate parts and / or at least partially separate material particles of the workpiece, starting from a surface of the workpiece and / or remove.
  • the cutting width of the cutting strand preferably extends along a direction extending at least substantially perpendicular to a cutting plane of the cutting strand.
  • the cutting strand is particularly preferably designed as an endless cutting strand, in particular as a cutting chain, which runs along a
  • Circumference of the cutting strand guide unit circumferentially and / or oscillating drivable.
  • the cutting strand viewed along a direction extending at least substantially perpendicular to the cutting plane of the cutting strand, has a maximum dimension of less than 4 mm.
  • the dimension is formed as a width, in particular as a cutting width, of the cutting strand.
  • the maximum dimension along the entire length of the cutting strand preferably corresponds to a value from a value range of 1 mm to 3 mm.
  • the cutting strand is preferably provided to create a cutting gap which, along the at least substantially perpendicular to the cutting plane of the
  • Cutting strand viewed in the direction extending has a maximum dimension less than 4 mm.
  • Particularly advantageous cutting gaps can be produced with small dimensions by the cutting strand, viewed along the at least substantially perpendicular to the cutting plane of the cutting strand running direction, a maximum dimension between 1, 3 mm to
  • the cutting strand is preferably intended to produce a cutting gap, which, viewed along the at least substantially perpendicular to the cutting plane of the cutting strand direction, has a maximum dimension between 1, 3 mm to 2.2 mm.
  • the cutting strand along the at least substantially Viewed perpendicular to the cutting plane of the cutting strand direction has a maximum dimension, which is smaller than 1, 3 mm.
  • a “cutting strand guiding unit” is to be understood here as meaning, in particular, a unit which is intended to exert a constraining force on the cutting strand at least along a direction perpendicular to a cutting direction of the cutting strand, in order to allow the cutting strand to move along the cutting direction
  • the cutting strand viewed in the cutting plane, is preferably guided along an at least substantially entire circumference of the cutting strand guide unit by the cutting strand guide unit by means of the guide element, in particular the guide groove
  • the term "closed system” should in particular define a system which has at least two components comprises, by means of an interaction in a disassembled state of the system by a system superordinate system, such as the hand tool, maintain functionality and / or which are permanently connected to each other in a disassembled from the power tool state.
  • the cutting strand and the cutting strand guide unit for an operator are connected to each other at least substantially insoluble.
  • at least substantially insoluble should be understood in particular a combination of at least two components that only with the aid of separation tools, such as a saw, in particular a mechanical saw, etc., and / or chemical release agents, such as solvents, etc.
  • the term "cutting plane” should in particular define a plane in which the cutting strand is moved in at least one operating state along a circumference of the cutting strand guide unit in at least two mutually oppositely directed cutting directions relative to the cutting strand guide unit.
  • the cutting plane is aligned at least substantially transversely to a machined workpiece surface when machining a workpiece.
  • At least substantially perpendicular is to be understood in particular an orientation of a direction relative to a reference direction, wherein the direction and the reference direction, in particular When viewed in a plane, they enclose an angle of 90 ° and the angle has a maximum deviation of, in particular, less than 8 °, advantageously less than 5 ° and particularly advantageously less than 2.degree ..
  • a "cutting direction” is to be understood here as meaning in particular one direction along which the cutting strand for generating a cutting gap and / or for the separation and / or removal of material particles of a workpiece to be machined in at least one operating state due to a driving force and / or a drive torque, in particular in the guide groove of the Schneidstrang Adjustseinh Eit, is moved.
  • the cutting strand is moved in an operating state along the cutting direction relative to the cutting strand guide unit in the guide groove.
  • the machining tool has a total mass which is less than 500 g.
  • the machine tool separating device preferably has a total mass which is less than 100 g and particularly preferably less than 50 g.
  • the machining tool preferably has a maximum longitudinal extent which is less than 300 mm.
  • the machining tool has a maximum longitudinal extent which is greater than 30 mm.
  • the cutting strand guide unit, together with the assembled cutting strand viewed along a direction at least substantially parallel to the cutting plane of the cutting strand and at least substantially perpendicular to a main extension direction of the cutting strand guide unit, a maximum dimension smaller than 50 mm.
  • the cutting strand guide unit together with the assembled cutting strand along at least in Considered substantially parallel to the cutting plane of the cutting strand and at least substantially perpendicular to the main direction of the Schneidstrangchtungsech extending direction, a dimension smaller than 30 mm, more preferably less than 25 mm.
  • the dimension is preferred as the overall height of the cutting strand guide unit together with that on the
  • Cutting strand guide unit mounted cutting strand formed.
  • the cutting strand is preferably intended, in particular as a result of a single immersion of the machining tool in the workpiece to produce a cutting gap, viewed along a at least substantially parallel to the cutting plane of the cutting strand and at least substantially perpendicular to the main extension direction of the cutting strand direction maximum dimension smaller than 50 mm.
  • the cutting strand is intended, in particular as a result of a single immersion of the machining tool in the workpiece to produce a cutting gap, along the at least substantially parallel to the cutting plane of the cutting strand and at least substantially perpendicular to the main extension direction of the cutting strand guide unit together with the mounted cutting strand Direction, a dimension between 10 mm to 30 mm and particularly preferably has a dimension between 1 1 to 25 mm.
  • a “main direction of extension” is to be understood here as meaning, in particular, a direction along which the cutting strand guide unit has a maximum extension together with the mounted cutting strand a cooperation with a guide element of a cutting edge guide device to guide along a cutting edge of a cutting insertable by means of the machining tool in a workpiece to be machined and a running of the machining tool and / or a
  • Deviation of the machining tool from a desired cutting line largely prevent.
  • the term "provided” is intended to define specifically designed and / or specially equipped.Assuming that an object is intended for a specific function should in particular mean that the object fulfills this particular function in at least one application and / or operating state and / or
  • Design of the machining tool can advantageously be made possible a structurally simple and precise guidance during machining of a workpiece. Thus, advantageously, precise work results can be made possible.
  • a particularly compact processing tool can be achieved, which can be precisely guided by means of the machining tool guiding device.
  • the cut edge guide unit has at least one fastening element for a positive and / or non-positive attachment to the cutting strand guide unit.
  • the fastener may in this case be designed as a threaded bolt, as a rivet, as a latching hook, etc.
  • the fastening element is preferably arranged on a side wall element of the cutting strand guide unit.
  • the cut edge guide unit is preferably attached to the sidewall member.
  • the cutting strand guide unit is preferably designed in several parts.
  • the cutting strand guide unit has only a single component, to which the cut edge guide unit is fastened by means of the fastening element.
  • the cut edge guide unit is formed at least partially in one piece with the cutting strand guide unit.
  • one-piece should be understood in particular to be at least materially bonded, for example by a welding process, an adhesive process, an injection molding process and / or another process that appears expedient to a person skilled in the art, and / or advantageously shaped in one piece, for example
  • the inventive design advantageously makes it possible to easily fasten the cut edge guide unit to the cutting strand guide unit
  • Cut edge guide unit can thus be advantageously made possible depending on a field of application of the machining tool.
  • the cut edge guide unit has at least one cut edge guide element which is movably mounted on the cutting strand guide unit.
  • the term "movably supported” is intended here in particular re define a storage of a unit and / or an element, wherein the unit and / or the element, in particular decoupled from an elastic deformation of the unit and / or the element, a movement possibility along at least a distance greater than 1 mm, preferably greater than 2 mm and particularly preferably greater than 5 mm and / or has a possibility of movement about at least one axis by an angle greater than 5 °, preferably greater than 8 ° and particularly preferably greater than 10 °.
  • the cut edge guide element is preferably mounted in a translatory manner along a longitudinal axis of the cutting strand guide unit movably on the cutting strand guide unit.
  • the cutting edge guide element is mounted alternatively or additionally rotatably movable on the cutting strand guide unit.
  • the cut edge guide unit has at least one stop element which, viewed along at least one direction running at least substantially parallel to the cutting plane of the cutting strand, extends beyond the cutting strand.
  • the stop element may in this case be arranged fixed or movable on the cutting strand guide unit.
  • the stop element is preferably provided to limit a movement distance of the machining tool relative to a workpiece.
  • the stop element is formed at least partially in one piece with a cut edge guide element of the cut edge guide unit.
  • the stop element is preferably arranged on a side wall element of the cutting strand guide unit.
  • the stop element it is also conceivable for the stop element to be arranged on another element of the cut edge guide unit which appears meaningful to a person skilled in the art.
  • the cut edge guide unit can thus advantageously fulfill various functions.
  • the stop element is resilient.
  • the term "elastic" is intended to mean, in particular, a property, in particular a material and / or a shape-related property, of an element which allows a repeated deformation, without thereby preventing the deformation
  • Element is mechanically damaged or destroyed, the element due to the property, in particular after a deformation independently strives again to a basic shape.
  • an automatic adaptation of a position of the stop element to, for example, a workpiece thickness can take place.
  • a clamping of the workpiece by means of the stop element can advantageously be achieved.
  • a handheld power tool system having at least one handheld power tool, with at least one machining tool according to the invention having at least one cutting edge guide device that comprises at least one guide element provided for cooperation with the cut edge guide unit of the machining tool
  • a "hand tool machine” is to be understood here in particular as meaning a machine tool, in particular a hand tool machine, which can be transported by an operator so that it can not be transported,
  • the hand tool in particular has a mass which is less than 40 kg, preferably less than 10 kg and particularly preferred smaller than 5 kg.
  • a precise machining of a workpiece can advantageously be made possible.
  • the guide element is designed as a guide rail, which has a guide geometry which changes along at least one direction.
  • a "changing guide geometry” is to be understood here as meaning, in particular, a change in a geometry of the guide element, in particular a guide groove of the guide element, in at least one subarea, wherein the change is, for example, in the form of a taper, a shoulder, etc. It is also conceivable that in the partial region of the guide geometry change, a wear element of the cut edge guide device is arranged on the guide element, which is intended to be removed from the cutting strand during machining of a workpiece.
  • configuration can advantageously be ensured a direct concern of the machining tool at least in the partial region of the guide geometry change on the guide element.
  • a cutting process in particular for a workpiece tear, to allow precise guidance by means of the cutting strand.
  • the guide element comprises at least one maximum guide geometry extension which, viewed along a direction extending at least substantially parallel to a cutting plane of the cutting strand, is equal to or greater than a maximum longitudinal extent of one
  • the guide element in particular a guide groove of the guide element, preferably has a maximum guide geometry extension, which corresponds in particular to at least 1.5 times, preferably at least twice and more preferably at least 2.5 times the maximum longitudinal extension of the cut edge guide element.
  • the maximum guide geometry extension of the guide element particularly preferably extends along an at least substantially perpendicular to a workpiece support surface of the guide element.
  • the workpiece support surface can be provided to be placed on a workpiece during a guide or to receive a workpiece during a guide in order to support machining forces acting on the workpiece.
  • the guide element comprises at least one guide groove, into which the machining tool at least partially extends during a machining of a workpiece.
  • the machining tool preferably extends at least with a partial region of the cutting strand guide unit into the guide groove, on which the cut edge guide unit is arranged.
  • the machining tool according to the invention and / or the hand-held power tool system according to the invention should / should not be limited to the above-described applications and embodiments.
  • the machining tool according to the invention and / or the inventive hand-held power tool system may have a number deviating from a number of individual elements, components and units specified herein for fulfilling a mode of operation described herein.
  • FIG. 1 shows a hand-held power tool system according to the invention with a machining tool according to the invention in a state arranged on a hand tool of the hand-held power tool system according to the invention and with a cutting edge guide device according to the invention in a schematic representation
  • FIG. 2 is a detailed view of the processing tool according to the invention in a schematic representation
  • FIG. 3 is a detailed view of the processing tool according to the invention in a state connected to the cutting edge guide device in a schematic representation
  • FIG. 4 shows a sectional view of an alternative embodiment of a guide element of the hand-held power tool system according to the invention in a schematic representation
  • Fig. 5 is a detail view of an alternative, inventive
  • FIG. 6 shows a detailed view of a further alternative hand tool machine system according to the invention in a schematic
  • FIG. 7 is a detailed view of an alternative machining tool according to the invention of a further alternative hand tool system according to the invention in a schematic representation
  • FIG. 8 shows a detailed view of the alternative machining tool according to the invention in a state connected to a cutting edge guide device of a further alternative hand tool system according to the invention, in a schematic representation
  • FIG. 9 is a sectional view of the alternative machining tool according to the invention in a schematic representation.
  • FIG. 1 shows a hand-held power tool system 24a with at least one handheld power tool 26a, with at least one machining tool 10a and with at least one cut edge guide device 28a, which comprises at least one guide element 30a, which cooperates with a
  • Cut edge guide unit 16a of the machining tool 10a is provided.
  • the hand tool 26a has a coupling device 36a for a positive and / or non-positive coupling with the machining tool 10a.
  • the coupling device 36a can be designed as a bayonet closure and / or as another coupling device that appears meaningful to a person skilled in the art.
  • the handheld power tool 26a comprises at least one support unit 60a for a support of the hand tool 26a on a surface of the workpiece 34a to be machined, wherein the workpiece 34a to a Processing by means of the machining tool 10a between the support unit 60a of the power tool 26a and a guide member 30a of the cutting edge guide device 28a can be arranged.
  • the support unit 60a is formed as a sliding block or as a base plate of the power tool 26a.
  • the support unit 60a can in this case comprise a coated sliding surface, by means of which the hand tool 26a can slide on the surface of the workpiece 34a during a movement along a machining movement direction.
  • the hand tool machine 26a has a machine tool housing 38a, which encloses a drive unit 40a and a gear unit 42a of the hand tool 26a.
  • the drive unit 40a and the gear unit 42a are operatively connected to one another in order to generate a drive torque that can be transmitted to the machining tool 10a in a manner already known to a person skilled in the art.
  • the gear unit 42a is formed as an angle gear.
  • the drive unit 40a is designed as an electric motor unit. However, it is also conceivable for the drive unit 40a and / or the gear unit 42a to have another configuration that appears appropriate to a person skilled in the art.
  • the drive unit 40a is provided to drive a cutting strand 12a of the machining tool 10a in at least one operating state with a cutting speed of less than 6 m / s.
  • the hand tool 26a has at least one operating mode in which a drive of the cutting strand 12a in a Schneidstrang Installations- unit 14a of the machining tool 10a along a cutting direction of the cutting strand 12a with a cutting speed less than 6 m / s is possible.
  • the cutting strand 12a is guided by means of the cutting strand guide unit 14a.
  • the cutting strand guide unit 14a has at least one cutting strand guide groove which extends in a cutting plane of the cutting strand 12a along an at least substantially entire circumference of the cutting strand guide unit 14a.
  • the cutting strand 12a is guided by means of the cutting strand guide groove delimiting edge regions of the cutting strand guide unit 14a.
  • the cutting strand guide groove delimiting edge regions of the cutting strand guide unit 14a it is also conceivable that the
  • Cutting strand guide unit 14a has another, which appears appropriate to a person skilled in the embodiment for guiding the cutting strand 12a, such as For example, a rib-like formation on the cutting strand guide unit 14a, which engages in a recess on the cutting strand 12a, etc.
  • the cutting strand 12a is, viewed in a direction perpendicular to the cutting plane, surrounded by three sides of the Schneidstrang Insertsnut limiting the edge regions.
  • the cutting strand 12a is circumferentially moved in the cutting strand guide groove relative to the cutting strand guide unit 14a during operation.
  • the machining tool 10a has at least the cutting edge guide unit that can be arranged on the cutting strand guide unit 14a
  • the maximum transverse extent 44a of the cutting strand 12a extends along a direction extending at least substantially perpendicular to the cutting plane of the cutting strand 12a.
  • the maximum cutting width 62a of the cutting strand 12a corresponds to a maximum distance between two cutting edges of the cutting strand 12, viewed along a direction at least substantially perpendicular to the cutting plane of the cutting strand 12a direction.
  • the maximum transverse extent 44a of the cut edge guide unit 16a likewise extends along the direction extending at least substantially perpendicular to the cutting plane of the cutting strand 12a.
  • the cut edge guide unit 16a comprises at least one cut edge guide element 20a, which is arranged on the cutting strand guide unit 14a.
  • the cut edge guide element 20a is arranged on a side wall element 46a of the cutting strand guide unit 14a.
  • the cut edge guide unit 16a has a further cut edge guide element 48a.
  • the further cut edge guide element 48a is on a further side wall element 50a of
  • Cutting strand guide unit 14a arranged.
  • the side wall element 46a and the further side wall element 50a are arranged on opposite sides of the cutting strand guide unit 14a.
  • a middle part element 52a of the cutting strand guide unit 14a is arranged between the side wall element 46a and the further side wall element 50a.
  • the side wall element 46a and the further side wall element 50a are fixed to the middle part element 52a by means of a positive, a force-fit and / or a material-locking connection.
  • the cut edge guide unit 16a has at least one fastening element 18a for a positive and / or non-positive attachment of the cut edge guide unit 16a to the cutting strand guide unit 14a (FIG. 2).
  • the fastening element 18a is provided as a threaded bolt.
  • the fastening element 18a is provided to fasten the cut edge guide element 20a and / or the further cut edge guide element 48a to the cutting strand guide unit 14a.
  • the fastening element 18a in this case has a maximum extent which is equal to or smaller than the maximum transverse extent 44 of the cut edge guide unit 16a.
  • the fastening element 18a can be screwed into a threaded recess of the middle part element 52a and / or the side wall element 46a or the fastening element 18a can extend through a recess through the cutting strand guide unit 14a and by means of another fastening element (not shown here), such as one on the Cut edge guide element 20a or the further cutting edge guide element 48a arranged threaded nut to be screwed.
  • another fastening element such as one on the Cut edge guide element 20a or the further cutting edge guide element 48a arranged threaded nut to be screwed.
  • the cut edge guide element 20a and / or the further cut edge guide element 48a to be formed integrally with the respective side wall element 46a, 50a of the cutting strand guide unit 14a and to form / form a thickening of the respective side wall element 46a, 50a.
  • the cut edge guide element 20a and the further cut edge guide element 48a are integrally formed.
  • the cut edge guide element 20a and the further cut edge guide element 48a are movably arranged on the cutting strand guide unit 14a.
  • the fastening element 18a could extend through a slot recess arranged in the cutting strand guide unit 14a.
  • a translationally movable arrangement of the cut edge guide element 20a and of the further cut edge guide element 48a could be made possible as a result of a release of the fastening element 18a.
  • Other embodiments of the cut edge guide unit 16a which appear expedient to a person skilled in the art for movably supporting the cut edge guide element 20a and the further cut edge guide element 48a are also conceivable.
  • the handheld power tool system 24a has the cut edge guide device 28a.
  • the cut edge guide device 28a is thus formed as a cutting strand tool guiding device.
  • the cut edge guide device 28a comprises at least one
  • the guide element 30a to a guide of the machining tool 10a during movement along a cutting edge.
  • the guide element 30a comprises at least one guide groove 32a into which the machining tool 10a at least partially extends during machining of a workpiece 34a (FIG. 3).
  • the guide element 30a in particular the
  • Guide groove 32a in this case comprises at least a maximum suddenlysgeometrie- extent 68a, viewed along a at least substantially parallel to a cutting plane of the cutting strand 12a extending direction is equal to or greater than a maximum longitudinal extent 70a of the Thomaskantenur- rungselements 20a of the cut edge guide unit 16a (FIG 3).
  • Cut edge guide element 20a has a maximum longitudinal extent, which is equal to a maximum longitudinal extent of the further cut edge guide element 48a with regard to a length dimension. Thus, the cut edge guide member 20a and the other cut edge guide member 48a are during guidance by the cut edge guide device
  • the guide element 30a is designed as a guide rail.
  • the guide element 30a at least one workpiece support surface 54a, on which the workpiece 34a for processing by means of the machining tool
  • the guide member 30a is detachably attachable to a work plate 56a of a processing table 58a of the cut edge guide device 28a.
  • the guide element 30a is removably inserted into the work surface 56a, wherein a surface of the work surface 56a is at least substantially flush with the workpiece support surface 54a.
  • the surface of the work surface 56a is arranged relatively spaced from the workpiece support surface 54a.
  • the guide element 30a furthermore comprises at least one constraining force introduction surface, which is provided for guiding at least one of a constraining force along at least one of the machining tool 10a to exert substantially transverse to the direction of machining movement direction on the machining tool 10a.
  • the cut edge guide unit 16a in particular the cut edge guide element 20a and / or the further cut edge guide element 48a, abuts against the forced force introduction surface during a movement along the direction of the machining movement.
  • the guide element 30a has at least one further forced force introduction surface, which is provided to exert at least one constraining force on at least one further direction at least substantially transverse to the direction of the machining movement on the machining tool 10a for guidance of the machining tool 10a.
  • the forced force introduction surface and the additional force introduction surface extend at least substantially parallel.
  • the forced force introduction surface and the further forced force introduction surface define the guide groove 32a.
  • the guide groove 32a has, at least in a partial region, a configuration which corresponds to an outer geometry of the machining tool 10a, in particular to the outer geometry of the cut edge guide unit 16a. Further embodiments of the cut edge guide unit 16a and / or the cut edge guide device 28a that appear appropriate to a person skilled in the art are also conceivable.
  • FIG. 4 shows a sectional view of an alternative embodiment of a guide element 30a 'of the hand-held power tool system 24a according to the invention.
  • the guide element 30a ' is designed as a guide rail which has a guide geometry which changes along at least one direction.
  • the guide element 30a ' has a guide groove 32a' which, viewed along a direction extending at least substantially perpendicular to a workpiece support surface 54a 'of the guide element 30a', has a step-like changing distance between a forced guide surface and another positive guide surface of the guide element 30a ' ,
  • the forced-contact surface and the further positive guiding surface delimit the guide groove
  • the guide member 30a ' has a step-like changing guide groove geometry.
  • the guide element 30a ' in particular the guide groove 32a', has another guide geometry that appears meaningful to a person skilled in the art and that changes along at least one direction, such as an insertion taper, a guide shoulder, etc.
  • the guide element 30a 'alternatively or additionally comprises at least one wear element 64a', which is arranged in the region of the changing guide geometry or on the positive guide surface and / or on the further positive guide surface.
  • the guide element 30a 'alternatively or additionally comprises at least two wear elements 64a', 66a '.
  • the wear elements 64a ', 66a' are arranged on two facing sides of the guide groove.
  • the guide element 30a ' alternatively or additionally one of two different number of wear elements 64a', 66a 'has.
  • FIG. 5 shows an alternative hand-held power tool system 24b comprising a hand tool (not shown here), at least one machining tool 10b and at least one cutting edge guide device 28b, which has at least one guide element 30b provided for cooperation with a cutting edge guide unit 16b of the machining tool 10b.
  • the hand tool of the alternative power tool system 24b has an at least substantially analogous configuration in comparison to the hand tool 26a shown in FIG.
  • the machining tool 10b comprises at least one cutting strand 12b and at least one cutting strand guiding unit 14b.
  • the machining tool 10b comprises at least the cutting edge guide unit 16b which can be arranged on the cutting strand guide unit 14b and has a maximum transverse extent 44b which is equal to or greater than a maximum cutting width 62b of the cutting strand 12b.
  • the cut edge guide device 28b of the alternative hand tool system 24b has at least one guide element 30b which comprises a workpiece support surface 54b by means of which the guide element 30b can be placed on a workpiece 34b.
  • Guide element 30b is designed as a guide rail, which comprises a guide groove 32b into which the machining tool 10b at least partially extends during machining of the workpiece 34b. In this case, the machining tool 10b extends at least partially through the guide element 30b for machining the workpiece 34b.
  • the machining tool 10b of the alternative hand-held power tool system 24b has an at least substantially analogous configuration to the machining tool 10a described in the description of FIGS. 1 to 4. Thus, regarding further functions and features of the machining tool 10b and an interaction of the machining tool 10b and the
  • Cut edge guide device 28b are referred to the description of Figures 1 to 4.
  • FIG. 6 shows another alternative hand-held power tool system 24c, which comprises a hand tool 26c, at least one machining tool 10c and at least one cut edge guide device 28c, which has at least one guide element 30c provided for cooperation with a cut edge guide unit 16c of the machining tool 10c.
  • the handheld power tool 26c of the further, alternative power tool machine system 24c has an at least substantially analogous configuration in comparison to the handheld power tool 26a shown in FIG.
  • the machining tool 10c comprises at least one cutting strand 12c and at least one cutting strand guiding unit 14c.
  • the machining tool 10c comprises at least the cutting edge guide unit 16c which can be arranged on the cutting strand guide unit 14c and has a maximum transverse extent 44c which is equal to or greater than a maximum cutting width 62c of the cutting strand 12c.
  • the machining tool 10c of the alternative hand-held power tool system 24c has the cut edge guide unit 16c comprising at least one cut edge guide member 20c movably supported on the cutting strand guide unit 14c of the machining tool 10c.
  • the cutting edge guide element 20c is at least partially translationally mounted along a longitudinal axis of the cutting strand guide unit 14c movable on the cutting strand guide unit 14c.
  • the cutting edge guide element 20c has an oval-shaped configuration in a state arranged on the cutting strand guide unit 14c.
  • the cut edge guide element 20c is fastened to the cutting strand guide unit 14c by one leg by means of a fastening element 18c of the cut edge guide unit 16c.
  • Another leg of the cut edge guide element 20c is arranged in a translationally movable manner on the cutting strand guide unit 14c.
  • the leg and the other leg are in this case integrally formed with each other.
  • the cutting edge guide element 20c is resilient.
  • the cut edge guide unit 16c further includes another cut edge guide member (not shown) having an at least substantially analogous configuration to the cut edge guide member 20c.
  • the further cut edge guide element is arranged on a side of the cutting strand guide unit 14c facing away from the cut edge guide element 20c.
  • the cut edge guide unit 16c has at least one stop element 22c which, viewed along a direction extending at least substantially parallel to a cutting plane of a cutting strand 12c of the machining tool 10c, extends beyond the cutting strand 12c.
  • the stop element 22c is in this case formed at least partially in one piece with the cut edge guide element 20c of the cut edge guide unit 16c.
  • the stopper member 22c is resilient.
  • FIGS. 7 to 9 show a further, alternative hand tool machine system 24d which comprises a hand tool (not shown in detail here), at least one machining tool 10d and at least one cut edge guide device 28d which has at least one guide element 30d which cooperates with a cut edge guide unit 16d of the machining tool 10d is provided ( Figure 8).
  • the hand tool of the further, alternative hand tool system 24d has an at least substantially analogous configuration in comparison to the hand tool 26a shown in FIG.
  • the machining tool 10d comprises at least one cutting strand 12d and at least one cutting strand guiding unit 14d.
  • the machining tool 10d comprises at least the cutting edge guide unit 16d which can be arranged on the cutting strand guide unit 14d and has a maximum transverse extent 44d which is equal to or greater than a maximum cutting width 62d of the cutting strand 12d (FIG. 9).
  • the cut edge guide unit 16d has at least one stop element 22d which, viewed along at least one direction extending at least substantially parallel to a cutting plane of the cutting strand 12d, extends beyond the cutting strand 12d.
  • the stop element 22d extends along at least two directions extending at least substantially at right angles to one another, which extend at least substantially parallel to a cutting plane of the cutting strand 12d, beyond the cutting strand 12d (FIGS. 8 and 9).
  • the stop element 22d is formed at least partially in one piece with a cut edge guide element 20d of the cut edge guide unit 16d.
  • the cut edge guide element 20d can in this case be movably mounted on the cutting strand guide unit 14d.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Milling, Broaching, Filing, Reaming, And Others (AREA)
  • Sawing (AREA)

Abstract

L'invention concerne un outil d'usinage, notamment un outil rotatif de coupe, comprenant au moins un brin de coupe (12a; 12b; 12c; 12d) et au moins une unité de guidage de brin de coupe (14a; 14b; 14c; 14d). Selon l'invention, l'outil d'usinage comprend au moins une unité de guidage d'arête de coupe (16a; 16b; 16c; 16d) qui est apte à être disposée sur l'unité de guidage de brin de coupe (14a; 14b; 14c; 14d) et dont la dimension transversale (44a; 44b; 44c; 44d) maximale est identique ou supérieure à la largeur de coupe (62a; 62b; 62c; 62d) maximale du brin de coupe (12a; 12b; 12c; 12d).
PCT/EP2014/059450 2013-06-28 2014-05-08 Outil d'usinage WO2014206620A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP14725394.2A EP3013541A1 (fr) 2013-06-28 2014-05-08 Outil d'usinage
CN201480036065.XA CN105339144B (zh) 2013-06-28 2014-05-08 加工工具
US14/901,076 US20170320227A1 (en) 2013-06-28 2014-05-08 Machining Tool

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013212604.2A DE102013212604A1 (de) 2013-06-28 2013-06-28 Bearbeitungswerkzeug
DE102013212604.2 2013-06-28

Publications (1)

Publication Number Publication Date
WO2014206620A1 true WO2014206620A1 (fr) 2014-12-31

Family

ID=50771251

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Application Number Title Priority Date Filing Date
PCT/EP2014/059450 WO2014206620A1 (fr) 2013-06-28 2014-05-08 Outil d'usinage

Country Status (5)

Country Link
US (1) US20170320227A1 (fr)
EP (1) EP3013541A1 (fr)
CN (1) CN105339144B (fr)
DE (1) DE102013212604A1 (fr)
WO (1) WO2014206620A1 (fr)

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WO2019060425A1 (fr) 2017-09-19 2019-03-28 Massachusetts Institute Of Technology Compositions pour la thérapie par lymphocytes t à récepteur antigénique chimérique et leurs utilisations
WO2020068261A1 (fr) 2018-09-28 2020-04-02 Massachusetts Institute Of Technology Molécules immunomodulatrices localisées dans le collagène et leurs procédés
WO2020263399A1 (fr) 2019-06-26 2020-12-30 Massachusetts Institute Of Technology Complexes protéine de fusion-hydroxyde métallique immunomodulateurs et leurs procédés
WO2021061648A1 (fr) 2019-09-23 2021-04-01 Massachusetts Institute Of Technology Méthodes et compositions pour la stimulation de réponses de lymphocytes t endogènes
WO2021183675A2 (fr) 2020-03-10 2021-09-16 Massachusetts Institute Of Technology Procédés de génération de cellules nk de type mémoire modifiées et compositions de celles-ci
WO2021183207A1 (fr) 2020-03-10 2021-09-16 Massachusetts Institute Of Technology Compositions et procédés pour l'immunothérapie du cancer positif à npm1c
WO2021221782A1 (fr) 2020-05-01 2021-11-04 Massachusetts Institute Of Technology Ligands chimériques ciblant des récepteurs antigéniques et leurs utilisations
WO2023081715A1 (fr) 2021-11-03 2023-05-11 Viracta Therapeutics, Inc. Association d'une thérapie de lymphocytes car t avec des inhibiteurs de tyrosine kinase de bruton et procédés d'utilisation associés

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WO2001081054A1 (fr) * 2000-04-20 2001-11-01 A.M.I. S.A.R.L. Outil anti-rebond et de retenue pour tronçonneuse et accessoires associes

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019060425A1 (fr) 2017-09-19 2019-03-28 Massachusetts Institute Of Technology Compositions pour la thérapie par lymphocytes t à récepteur antigénique chimérique et leurs utilisations
WO2020068261A1 (fr) 2018-09-28 2020-04-02 Massachusetts Institute Of Technology Molécules immunomodulatrices localisées dans le collagène et leurs procédés
WO2020263399A1 (fr) 2019-06-26 2020-12-30 Massachusetts Institute Of Technology Complexes protéine de fusion-hydroxyde métallique immunomodulateurs et leurs procédés
WO2021061648A1 (fr) 2019-09-23 2021-04-01 Massachusetts Institute Of Technology Méthodes et compositions pour la stimulation de réponses de lymphocytes t endogènes
WO2021183675A2 (fr) 2020-03-10 2021-09-16 Massachusetts Institute Of Technology Procédés de génération de cellules nk de type mémoire modifiées et compositions de celles-ci
WO2021183207A1 (fr) 2020-03-10 2021-09-16 Massachusetts Institute Of Technology Compositions et procédés pour l'immunothérapie du cancer positif à npm1c
WO2021221782A1 (fr) 2020-05-01 2021-11-04 Massachusetts Institute Of Technology Ligands chimériques ciblant des récepteurs antigéniques et leurs utilisations
WO2023081715A1 (fr) 2021-11-03 2023-05-11 Viracta Therapeutics, Inc. Association d'une thérapie de lymphocytes car t avec des inhibiteurs de tyrosine kinase de bruton et procédés d'utilisation associés

Also Published As

Publication number Publication date
DE102013212604A1 (de) 2014-12-31
EP3013541A1 (fr) 2016-05-04
US20170320227A1 (en) 2017-11-09
CN105339144B (zh) 2020-08-04
CN105339144A (zh) 2016-02-17

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